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Nrf7120 enga auxpll support #22480

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Nrf7120 enga auxpll support #22480

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ffdca73
dts: common: nordic: nrf7120: add AUDIOPLL
Hi-Im-David May 23, 2025
8eec592
boards: nordic: nrf7120dk: enable audiopll
Hi-Im-David May 23, 2025
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5 changes: 5 additions & 0 deletions boards/nordic/nrf7120pdk/nrf7120_cpuapp_common.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -184,6 +184,11 @@
status = "okay";
};

&audio_auxpll {
nordic,frequency = <NRF_AUXPLL_FREQ_DIV_AUDIO_48K>;
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Does nordic,dither-disable need to be defiend somewhere?

status = "okay";
};

&cpuapp_bellboard {
status = "okay";
};
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29 changes: 28 additions & 1 deletion dts/common/nordic/nrf7120_enga.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <mem.h>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/clock/nrf-auxpll.h>

/delete-node/ &sw_pwm;

Expand Down Expand Up @@ -112,7 +113,7 @@
ficr: ficr@ffc000 {
compatible = "nordic,nrf-ficr";
reg = <0xffc000 0x1000>;
status = "disabled";
#nordic,ficr-cells = <1>;
};

#ifdef USE_NON_SECURE_ADDRESS_MAP
Expand Down Expand Up @@ -666,6 +667,13 @@
status = "disabled";
};

tdm: tdm@e8000 {
compatible = "nordic,nrf-tdm";
reg = <0xe8000 0x1000>;
interrupts = <232 NRF_DEFAULT_IRQ_PRIORITY>;
status = "disabled";
};

spi23: spi@ed000 {
compatible = "nordic,nrf-spim";
reg = <0xed000 0x1000>;
Expand Down Expand Up @@ -817,6 +825,25 @@
status = "disabled";
};

audio_auxpll: auxpll@130000 {
compatible = "nordic,nrf-auxpll";
reg = <0x130000 0x1000>;
interrupts = <304 NRF_DEFAULT_IRQ_PRIORITY>;
clocks = <&hfxo32m>;
#clock-cells = <0>;
/*
* Temporarily reading FICR addr 0 as FICR offsets
* not defined yet
*/
nordic,ficrs = <&ficr 0>;
nordic,out-div = <2>;
nordic,out-drive = <0>;
nordic,current-tune = <6>;
nordic,sdm-disable;
nordic,range = "high";
status = "disabled";
};

cpuapp_ppb: cpuapp-ppb-bus {
#address-cells = <1>;
#size-cells = <1>;
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